<?php

namespace app\api\controller;

use app\api\validate\UniversalValidate;
use think\Controller;
use think\facade\Cache;
use ztouch\Jwt;
use Tencent\TLSSigAPIv2;
use library\org\net\IpLocation;

class Common extends Controller
{
    /**
     * jwt
     * @var [type]
     */
    protected $zero_jwt;

    /**
     * TLSSigAPIv2
     */
    protected $tx_user_sig;

    // 初始化方法
    public function initialize()
    {
        parent::initialize();
        $this->zero_jwt = new Jwt();
        $this->tx_user_sig = new TLSSigAPIv2(1400438681, 'c95289169bd6f19a61e968826cc32a1abb07435d58805a2a1b0fff74cdccecbe');
    }

    // 验证微信登陆
    public function checkWx($info)
    {
        $data = [];
        $data['user_info'] = "";
        $res = model('UserWx')->where(['open_id' => $info['open_id']])->find();
        if ($res) { // 存在wx用户信息
            model('UserWx')->allowField(['open_id', 'nickname', 'sex', 'city', 'province', 'country', 'unionid'])->save($info, ['id' => $res->id]);
            if($res->user_id == NULL){
                $data['type'] = 1; // 未绑定手机
                return $data;
            }
            $rst = model('User')->where(['id' => $res->user_id, 'remote_device' => $info['remote_device'], 'is_del' => 0])->find();
            $value_token = $this->verifyToken($rst->token);
            if ($value_token == false) {
                $this->setNewToken($rst->user_id, $info['remote_device'], $info['lat'], $info['lng']);
            }
            $data['type'] = 2;
            $data['user_info'] = model('User')->get($rst->id);
            return $data;
        }else{ // 不存在信息
            $rst = model('UserWx')->allowField(true)->save($info);
            if (!$rst) {
                return false;
            }
            $data['type'] = 1;
            return $data; // 没有wx用户信息
        }
    }

    // 根据openid获取用户信息
    public function getUserInfoByOpenid($open_id)
    {
        $uid = model('UserWx')->where(['open_id' => $open_id])->value('user_id');
        return model('User')->get($uid);
    }

    // 获取腾讯userSig
    public function getUserSig($userid, $expire = 86400 * 180)
    {
        return $this->tx_user_sig->genUserSig($userid, $expire);
    }

    /**
     * 生成token
     * @param  [type] $uid [description]当前用户的ID
     * @return [type]      [description]
     */
    public function getToken($uid)
    {
        if (!$uid) {return false;}
        $data = [
            'iss' => 'zero_touch_' . $uid, //该JWT的签发者
            'iat' => time(), //签发时间
            'exp' => time() + 30 * 60 * 60, //过期时间30天
            // 'exp' => time() + 30, //过期时间30天
            'nbf' => time() + 3, //该时间之前不接收处理该Token
            // 'sub' => 'www.admin.com', //面向的用户
            'jti' => md5(uniqid('JWT') . time() . $uid), //该Token唯一标识
        ];
        $res = $this->zero_jwt->getToken($data);
        return $res ? $res : false;
    }

    /**
     * 验证token
     */
    public function verifyToken($token)
    {
        if (!$token) {return false;}
        return $this->zero_jwt->verifyToken($token);
    }

    /**
     * 设定缓存
     */
    public function setCache($name, $value, $exptime)
    {
        $cache = Cache::store('redis')->get($name);
        if ($cache) {
            Cache::store('redis')->rm($name);
            Cache::store('redis')->set($name, $value, $exptime);
        } else {
            Cache::store('redis')->set($name, $value, $exptime);
        }
    }

    /**
     * [getVerifyCode description]获取验证码
     * @return [type] [description]
     */
    public function getVerifyCode()
    {
        if (Request()->isPost()) {
            $data     = Request()->param();
            $validate = new UniversalValidate();
            if (!$validate->scene('getVerifyCode')->check($data)) {
                return json_return(301, $validate->getError());
            }
            $ip = Request()->ip();
            // 同一IP每分钟只能请求一次
            if (Cache::store('redis')->get('ztouch_ip_' . $ip)) {
                return json_return(302, '请求过于频繁');
            }
            // 同一手机号， 每天只能请求12条短信验证码
            if (Cache::store('redis')->get('ztouch_times_' . $data['phone']) >= 10) {
                return json_return(303, '你今天已经请求了很多次了，请明天再来。');
            }
            // 验证验证码是否过期
            if (Cache::store('redis')->get('captcha_' . $data['phone'])) {
                return json_return(304, '上一条验证码未过期，请直接输入');
            }
            $ztouch = new ZeroTouch();
            $res    = $ztouch->sendVertifyMsg($data['phone'], $ip);
            return $res ? json_return(200, '获取验证码成功') : json_return(305, '获取短信验证码失败');
        } else {
            return json_return(399, '非法请求');
        }

    }

    /**
     * 设定日志
     */
    public function writeLogRecord($data)
    {
        switch ($data['type']) {
            case 1: // 登陆日志
                // $data['content'] = "用户序号 ： ". $data['user_id'] ." 于 ". date('Y-m-d H:i:s', time()) . " 在终端 :  " . $data['remote_device'] . " IP : " . $data['login_ip'] . " 成功登陆零触。 ";
                $data['content'] = json_encode($data['remote_device']);
                break;
            case 2: // 修改用户信息日志
                // $data['content'] = "用户序号 ： ". $data['user_id'] ." 于 ". date('Y-m-d H:i:s', time()) . $data['info'];
                $data['content'] = $data['info'];
                break;
            default:
                $data['content'] = "非法日志";
                break;
        }
        $data['mtime'] = date('Y-m-d H:i:s', time());
        return model('UserLog')->save($data);
    }

    /**
     * 设置新的token
     */
    public function setNewToken($uid, $remote_device, $lat, $lng)
    {
        $token = $this->getToken($uid);
        $res = model('User')->save(['token' => $token, 'remote_device' => $remote_device, 'ltime' => date('Y-m-d H:i:s', time()), 'lat' => $lat, 'lng' => $lng], ['id' => $uid]);
        if(!$res){return false; }
        $this->setCache($remote_device, $token, 30 * 24 * 60 * 60); // 设定remote_device缓存
        return true;
    }

     /**
     * 验证手机号
     * @return [type] [description]
     */
    public function check_phone($phone, $ip, $remote_device, $lat, $lng)
    {
        if (!$phone || !$ip) {return false;}
        $user_info = model('User')->where(['phone' => $phone, 'is_del' => 0])->find();
        if ($user_info) {
            $data['type'] = 1; // 已有用户登陆
        } else {
            $Ip   = new IpLocation(); // 实例化类
            $info = $Ip->getlocation($ip);
            if (!$info) {return false;}
            $province = strstr($info['country'], "省", true) ?: $info['country'];
            $preg     = '/省(.*?)市/i';
            preg_match_all($preg, $info['country'], $rst);
            $city = isset($rst[1][0]) ? $rst[1][0] : $info['country'];
            $res  = model('User')->insertGetId([
                'phone'     => $phone,
                'country'   => $info['country'],
                'province'  => $province,
                'city'      => $city,
                'regist_ip' => $ip,
                'mtime'     => date('Y-m-d H:i:s', time()),
                'ctime'     => date('Y-m-d H:i:s', time()),
                'ltime'     => date('Y-m-d H:i:s', time()),
            ]);
            $user_info       = model('User')->get($res);
            $data['type'] = 2; // 新增用户
        }
        // $token     = $this->common->getToken($res);
        $set_token = $this->setNewToken($user_info->id, $remote_device, $lat, $lng);
        if ($set_token == false) {return false;}
        $this->writeLogRecord(['type' => 1, 'user_id' => $user_info->id, 'remote_device' => $remote_device, 'login_ip' => $ip]); // 记录登陆日志
        $data['user_info'] = model('User')->get($user_info->id);
        return $data;
    }

    // 随机4-8位中文数字
    public function insertTag()
    {
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    }
}
